Khoom
2,4-diflluorobiphenyl; CAS: 37847-52-2
Txhais lus hais tias: 2,4-diflluorobiphenyl; 37847-52-2; 2,4-biphenyl; 2,1-biphenyl; einecs 253-690-2; 1,1'-biphenyl, 2,4-difluoro-; 2,4-difluoro-biphenyl; 2 ', 4'-diflluorobipenylzen; Schembl412228; Chineb L121977; Yvhajkhgpddasu-UhfffaOysa-; mfcd00042515; akos0062515; 2,4'-biphenyl, 97%; CS-W015898; AC-10689; D3470; FT-06197; D90192; W-106508
Kev Lag Luam Tshuaj ntawm 2,4-Diflluorobiphenyl
Winds Ntag / Xim: Cov Crystal dawb
Vapor siab: 17.5mmHg ntawm 25 ° C
● Melting point: 63 ° C
● Cov ntsiab lus tsis zoo: 1.377
● Bowing taw tes: 243.7 ° C ntawm 760 MMHG
Flash nyem: 83 ° C
● Psa:0.00000
Wensity: 1.165 g / cm3
● Cov ntawv tshaj tawm: 3.63180
● Cov temp.:2-882882
● Solubility.:acetonitrile (me ntsis), chloroform (me ntsis)
● XlogP3: 4.2
It Hydrogen BRonor pub nyiaj: 0
● Hydrogen BR lees txais cov neeg lees paub: 2
Rotatable Nyiaj Txiag Khov: 1
● KEEB MEEM KEEB: 190.05940658
● Hnyav Hnyav Atome ath
Inclexity: 175
Cov Ntaub Ntawv Safty
● POTOSSGRAM (S):
Xi
● Cov kab mob txaus ntshai: xi, n, xn
● Cov nqe lus: 36/37 / 38-50 / 53-41-37 / 38-22-22
Cov nqe lus muaj kev nyab xeeb: 20 / 21-24 / 25-61-60-39-26
Zoo siv
Canonical luag nyav:C1 = CC = C (C = C1) C2 = c (C = C (C = C2) f) f
Siv:2,4-Diflluorobiphenyl yog siv nyob rau hauv kev npaj ntawm lub teeb xiav-excitable txiv kab ntxwv liab cationic iridium (III) complex rau LED.
Cov lus qhia ntxaws ntxaws
2,4-diflluorobiphenylYog cov tshuaj sib txuas nrog cov mis nyuj molecular c12h8f2. Nws zwm rau hauv chav kawm ntawm biphenyl derivatives, uas yog cov duab sib txuas uas muaj ntxhiab muaj ntawm ob lub benzene rings sib txuas nrog ib daim ntawv cog lus sib txuas. Nyob rau hauv cov ntaub ntawv ntawm 2,4-diflluorobiphenyl, ob ntawm hydrogen atoms nyob rau hauv lub biphenyl qauv tau hloov los ntawm cov tshuaj fluorine atoms.
Qhov no tau paub txog nws cov kev thov ntau yam hauv kev lag luam ntau yam. Ib qho ntawm nws tus thawj coj siv yog nyob hauv thaj teb ntawm cov kws tshuaj. 2,4-Diflluorobiphenyl Ua haujlwm ua ib qho nrab hauv cov hluavtaws ntawm cov tshuaj sib xyaw.
Los ntawm kev cuam tshuam ntau yam tshuaj lom neeg, nws tuaj yeem hloov mus rau hauv ntau cov qauv molecules nrog cov tshuaj ntsuab tshwj xeeb.
Ntxiv rau nws lub luag haujlwm hauv kev tshawb fawb txog cov tshuaj, 2,4-diflluorobiphenyl kuj pom cov nqi hluav taws xob hauv cov organic synthesis. Nws tuaj yeem ua raws li lub tsev thaiv lossis pib cov khoom hauv kev tsim cov organic teb. Los ntawm cov kev tiv thaiv ntau yam, nws tuaj yeem hloov pauv mus ua cov derivatives sib txawv, tso cai rau cov kws tsim kho kom hloov thiab tswj tus qauv ua tiav cov khoom xav tau.
Tsis tas li ntawd, 2,4-difluorobiphenyl yog siv nyob rau hauv lub teb ntawm cov khoom siv science. Nws cov qauv tshuaj tshwj xeeb ua rau nws txaus nyiam rau cov xwm txheej ntawm cov polymers thiab cov khoom siv nrog kev txhim kho cov khoom. Nws tuaj yeem ua haujlwm ntawm Monomer, koom nrog rau cov txheej txheem polymerization los tsim cov ntaub ntawv nrog txhim kho thermal stability, lub zog, lossis lwm yam yam ntxwv ntshaw.
Hauv cov ntsiab lus, 2,4-diflluorobiphenyl muaj qhov tseem ceeb hauv kev tshawb fawb hauv cov tshuaj, cov xwm txheej organic, thiab cov khoom siv science. Nws cov versatility raws li cov khoom pib lossis cov sib txuas nruab nrab ua rau nws muaj txiaj ntsig zoo hauv cov teb no, muab txoj hauv kev rau kev txhim kho cov tshuaj tshiab, thiab cov txheej txheem tshuaj lom neeg.
Daim ntawv thov
2,4-diflluorobiphenyl yog ib organic compound teej tug rau chav kawm ntawm biphenyl derivatives. Nws yog siv rau hauv ntau cov ntawv thov, suav nrog:
Tshuaj Nruab Nrab Hluav Taws Xob:2,4-diflluorobiphenyl tuaj yeem siv los ua nruab nrab hauv cov hluavtaws ntawm cov tshuaj sib xyaw. Nws tuaj yeem cuam tshuam ntau yam tshuaj lom neeg los qhia lwm pab pawg ua haujlwm thiab hloov cov qauv kom tau txais cov khoom siv pharmacological.
Organic synthesis: Cov compound no tuaj yeem ua haujlwm raws li lub tsev thaiv lossis pib cov khoom siv hauv cov khoom siv organic. Nws tuaj yeem koom nrog kev sib tshuam hla kev sib txuas, kev sib txuas ntawm Miyauki-Miyaumi-Miyaumi-Miyauras, thiab lwm cov pa roj carbon-carbon monoxules molecules.
Ua kua muaju: 2,4-Diflluorobiphenyl Ua daim ntawv ua kua crystalline thaj chaw. Ua kua muaju muaj cov ntawv thov hauv cov cuab yeej thev naus laus zis, xws li ua kua siv lestal ua kua rau (LCDs) thiab organic teeb-emitting dodes (oleds). Lawv muab kev ua tau zoo kho qhov muag thiab tuaj yeem ua haujlwm hauv ntau yam khoom siv hluav taws xob.
Tshuaj Kev Tshawb Fawb:Cov kws tshawb nrhiav tuaj yeem siv 2,4-diflluorobiphenyl raws li reagent lossis siv cov tshuaj ntsuam xyuas tshuaj lom neeg thiab tsom xam. Nws tuaj yeem siv ua tus qauv rau Chromatographic cov tswv yim, xws li roj chromatographic (GC) lossis kua chromatography (LC), los txiav txim qhov muaj thiab concentration ntawm lwm yam sib txuas.
Kev Tshawb Fawb:Vim nws cov qauv tshuaj tshwj xeeb, 2,4-diflluorobiphenyl tuaj yeem siv nyob rau hauv cov ntaub ntawv kev tshawb fawb thiab polymer chemistry. Nws tuaj yeem ua raws li monomer rau cov synthesis ntawm cov synthesis ntawm cov yam ntxwv tshwj xeeb, xws li txhim kho thermal stability lossis txhim kho cov khoom siv hluav taws xob.
Zuag qhia tag nrho, 2,4-diflluorobiphenyl pom cov ntawv thov hauv cov tshuaj nruab nrab, kua muaju, cov kev tshawb fawb ua kua, thiab cov khoom siv tshuaj lom neeg. Nws cov vagatility ua rau nws muaj txiaj ntsig hauv ntau daim teb, pab txhawb rau kev nce qib hauv kev lag luam sib txawv.
